IMMEDIATELY: brightens and smooths with clear polymer barrier to restore discolored, damaged nails; Dries quickly, easy to use brush on applicator Clinically proven PENETRATES to reduce nail thickness and nail discoloration by continuously working on the nail; The acidic environment help reduce causes of discoloration while the patented peel off polymer seals to keep working TECHNOLOGY: Patented Peel Away polymer technology is clinically proven to peel away the Keratin Debris and restore clear nail; For satisfying in use experience